268 CONNECTICUT GEOL. AND NAT. HIST. SURVEY [Bull. 



The usual dark and whitish wing-pattern characteristic of the 

 group almost obsolete. Male hypopygium (Fig. 29, N) simple; ter- 

 gite with a V-shaped median notch, lateral lobes obliquely truncated, 

 unarmed. Outer dististyle simple, subcylindrical to slightly flattened, 

 of nearly equal width throughout. Eighth sternite simple and un- 

 armed. $. L. about 9 mm.; w. 11.8 mm. 



(Aug., Sept.) Me. (Katahdin), N. H., alpine summits of Mt. Washington and Mt. 

 Madison, White Mountains, 5000-5500 ft. (Hudsonian). 



T. (Oreomysa) nehulipennis Alex. (Fig. 29, M). 



1919. Tipula nebuHpemm Alexander; Can. Ent., 51: 170-171. 



Intermediate praescutal stripes nearly confluent in front. Outer 

 abdominal segments darkened; hypopygium relatively large. Ter- 

 gite with blackened spinous setae. $. L. 11-13 mm.; w. 11-13 mm. 

 ?. L. 13-14 mm.; w. 13-13.5 mm. 



(Late June-earlv Aug.) Lab.; E. Que.; N. H., higher ahitudes of Mt. Washington, 

 4700-5000 ft. (Hudsonian). 



T. {Oreomyza) packardi Alex. 



1928. Tipula packardi Alexander; Can. Ent., 60: 99-100. 



Male hypopygium with outer dististyle relatively slender, pale 

 throughout; inner dististyle compressed, arcuate, the lower apical 

 angle produced into an acute black spine. $. L. 13-13.5 mm.; w. 

 12.5-13.2 mm. 



(Aug.) Lab. (Hudsonian). 



T. {Oreomyza) perparvula Alex. 



1926. Tipula perparvula Alexander ; Insec. Inscit. Menst., 14 : 120-122. 



Median praescutal stripe sometimes entire, sometimes weakly di- 

 vided by a pale vitta. Abdomen blackened subterminally. Male 

 hypopygium with outer dististyle narrow and entirely pale. $. L. 

 7.8-8 mm. ; w. 9.3 mm. 



(June) Man. (Canadian). 



T. {Oreomyza) phoroctenia Alex. 



1919. Tipula phoroctenia Alexander; Can. Ent., 51: 170. 



Male hypopygium with ninth sternite emarginate, from base of 

 notch with a stout reddish rod that is weakly and unequally bifid. 

 Tergite with a V-shaped notch, the margin narrowly blackened, the 

 lateral angles extended into slender blackened points. $ . L. 13 mm. ; 

 w. 14 mm. 



(Oct.) Me., westw. to B. C. (Canadian). 



T. {Oreomyza) productella Alex. (Fig. 29,0). 



1928. Tipula productella Alexander; Can. Ent., 60 : 100-101. 



Readily told from all other regional species by the caudallv pro- 

 duced basistyle (Fig. 29,0). Lat^eral tergal lobes appearing as de- 

 curved black points. Outer dististyle narrow, entirely pale, with 



